CN104136691A - Construction machine - Google Patents
Construction machine Download PDFInfo
- Publication number
- CN104136691A CN104136691A CN201380011026.XA CN201380011026A CN104136691A CN 104136691 A CN104136691 A CN 104136691A CN 201380011026 A CN201380011026 A CN 201380011026A CN 104136691 A CN104136691 A CN 104136691A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- pad portion
- driver
- seat
- foot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/04—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets
- B60N3/044—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets of removable mats
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/16—Cabins, platforms, or the like, for drivers
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Passenger Equipment (AREA)
- Component Parts Of Construction Machinery (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
A construction machine, wherein a foot rest position (10) in a floor member (8) is configured by: an operator's seat front plate (11) on which the operator's foot is placed; a down plate (12) extending downwards from a left side end section (11A) of the operator's seat front plate (11); and a footrest plate (13) extending from the lower section of the down plate (12) towards the left side thereof. A floor mat (23) is configured as a single member comprising: a front plate mat section (24) covering the upper side of the operator's seat front plate (11); a down mat section (25) covering the side of the down plate (12); and a footrest mat section (26) covering the upper side of the footrest plate (13). In addition, the floor mat (23) is configured such that a plurality of slip-prevention grooves (26F) are provided in the footrest mat section (26), aligned with the angle of the down mat section (25) and extending diagonally relative to an entry/exit opening (15).
Description
Technical field
The present invention relates to for example on floor unit, be equipped with the engineering machinery such as the hydraulic crawler excavator of car mat.
Background technology
Generally, comprise as the hydraulic crawler excavator of engineering machinery: lower traveling body that can be voluntarily; Can rotating mode being mounted in the top revolving body on this lower traveling body; And be arranged on the apparatus for work of the front side of this top revolving body in the mode that can face upward the action of bowing.
Top revolving body possesses the slewing frame and the floor unit that form supporting structure, this floor unit is arranged on this slewing frame and rear side becomes the driver's seat installation position that driver's seat is installed, what front side became that operator places pin puts foot position, and the front side of Gai Fang foot position becomes bar and pedal installation position that the use of travelling, operation bar and pedal are installed.The left side of putting foot position becomes for boarding in the stopping port of floor unit.Floor unit be provided with for example cover around driver's seat with above driver's cabin casing, be provided with the door that stopping port is opened and closed at this driver's cabin casing.
At this, put foot position what form floor unit, be equipped with car mat in the mode that covers Gai Fang foot position.This car mat is for example as having a flexible smooth rubber pad and forming, and the impact that dirt etc. is avoided in foot position is put in protection, prevents that operator's pin from skidding (patent documentation 1).
, will take advantage of the part of stepping at first pin when to floor unit as platform on the other hand, hydraulic crawler excavator has following structure,, the car mat different from the car mat of putting foot's position side is set on this platform.In this situation, be attached to earth on footwear etc. and be attached on the car mat of the platform side of stepping at first pin, therefore can suppress earth to bring into (patent documentation 2) of putting foot's position side.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2000-136546 communique
Patent documentation 2: TOHKEMY 2002-54179 communique
Summary of the invention
But in the structure of above-mentioned patent documentation 1, car mat forms as a smooth rubber pad, the waving or tilt to whole car mat expansion of the earth of stopping port side that is therefore attached to car mat during because of operation, the time of travelling.Therefore, cleaning floor pad continually, thereby exist operating environment worsen and so on problem.
On the other hand, in the structure of patent documentation 2, due to also at the platform side setting car mat different from the car mat of putting foot's position side, therefore in the time of cleaning work, must remove and clean respectively putting the car mat of foot's position side and the car mat of platform side, exist cleaning work to need the problem of time and labor and so on.
The present invention is the scheme proposing in view of the problem of above-mentioned prior art, the object of the present invention is to provide a kind of engineering machinery, and it can remain the major part of the car mat except stopping port side cleaning, cleaning floor pad easily when cleaning work.
(1). engineering machinery of the present invention possesses: car body that can be voluntarily; Be arranged on this car body and rear side becomes and driver's seat installation position, the front side of driver's seat is installed becomes the front side of putting foot position and Gai Fang foot position that operator places pin and become the floor unit of bar and pedal installation position; Be arranged at bar and the pedal installation position of the front side of this floor unit; And be layed in the car mat of putting foot position of above-mentioned floor unit.
In order to solve above-mentioned problem, the present invention adopt structure be characterised in that,
The foot position of putting of above-mentioned floor unit comprises: driver's seat header board, and it is located at the front side of above-mentioned driver's seat as tabular surface for operator places pin, and the end of stopping port side tilts to the direction away from this stopping port from front side towards rear side; Sagging plate, it is located at the end of the stopping port side of this driver's seat header board in the mode hanging down; And step on sole, extend towards above-mentioned stopping port side its lower end from this sagging plate, while becoming operator's boarding, step on foot, above-mentioned car mat forms following parts as single part: the header board pad portion that covers the upside of the above-mentioned driver's seat header board of putting foot position; Sagging and cover the sagging pad portion of the side of this sagging plate from the end of the stopping port side of this header board pad portion along above-mentioned sagging plate; And extend and cover the foot pad portion of stepping on of the above-mentioned upside of stepping on sole towards above-mentioned stopping port side from the lower end of this sagging pad portion, in the above-mentioned foot pad portion of stepping on, many anti-slip tanks are set, these many anti-slip tanks are between the end of above-mentioned stopping port side and above-mentioned sagging pad portion and along the gradient of this sagging pad portion and extend obliquely with respect to above-mentioned stopping port.
According to this structure, floor unit step on sole can be configured in from driver's seat header board decline lower position, therefore, when operator takes advantage of into floor unit, just can pin be stepped on and be positioned at stepping on sole than driver's seat header board lower position on the lower simply without lift pin compared with highland.Thus, operator can easily take advantage of on floor unit, similarly, can easily get off from floor unit.
In this situation, the end of the stopping port side of driver's seat header board tilts to the direction away from stopping port from front side towards rear side.Its result, can, by be seated at the rearward position that can place hardly the close driver's seat of pin under the operation posture on driver's seat operator, guarantee to step on the depth size of sole significantly.Thus, even for example in the case of as floor unit small-sized engineering machinery is narrow and small, also can not damage operability, can guarantee significantly to step on the area of sole, in the time of boarding, pin can be stepped on sole reliably.
On the other hand, by header board pad portion, sagging pad portion and step on car mat that foot pad portion is formed as single part can cover by driver's seat header board, sagging plate and step on that sole is formed as step-like floor unit put foot position.Now, owing to being arranged on the low position than header board pad portion by stepping on foot pad portion, therefore car mat can be stoped and is attached to earth, the water etc. of stepping on foot pad portion to the movement of header board pad portion side by sagging pad portion., in the time of operation, the time of travelling, even produce wave or tilt, also can make earth, water etc. rest on and step on foot pad portion.And in the time that car mat is cleaned, the car mat being made up of single part can all be pulled down in one-stop operation, can clean simply.
And, stepping on foot pad portion, be provided with along the gradient of sagging pad portion and with respect to many anti-slip tanks of the oblique extension of stopping port, therefore, in the time of boarding, can make the pin of stepping in foot pad portion can not be slipped by anti-slip tank hooking, become stable.At this, anti-slip tank is with respect to by the oblique extension of boarding direction of stopping port, therefore can be at this anti-slip tank hooking pin (sole) reliably, thus can be effectively anti-skidding.And, even pile up and have earth etc. also can easily scan out along the anti-slip tank of the gradient configuration of sagging pad portion.
Its result, although be attached with earth etc. in initial the stepped on foot pad portion of stepping on of footwear that is attached with earth etc., can be by the major part of the car mat except stepping on foot pad portion, header board pad portion remains cleaning, can make operating environment good.Thus, in the time that car mat is cleaned, can clean with simple operation.And, step on the anti-slip tank of foot pad portion and can not slide into stably boarding by being arranged on.
(2). according to the present invention, the above-mentioned end position along above-mentioned stopping port of stepping in foot pad portion forms as the inclined plane that its upper surface is had a down dip towards above-mentioned stopping port side direction.Thus, can make to step on by inclined plane the stopping port side step-down of foot pad portion.Its result, can make to be difficult to while taking a bus hooking tiptoe, thus can easily take advantage of into.On the other hand, at the upper surface of stepping on foot pad portion, by making stopping port side step-down, and earth etc. automatically can be discharged.
(3). according to the present invention, above-mentioned car mat uses fixed part that this is stepped on to foot pad portion and is fixed on the above-mentioned sole of stepping on of putting foot position.Thus, car mat can be fixed as position by fixed part and can not be offset.On the other hand, by pulling down fixed part, can pull down car mat from putting foot position.In this situation, because fixed part is arranged on stopping port side, therefore hand can easily reach, thereby can load and unload simply.
(4). according to the present invention, in the end of the stopping port side of above-mentioned bar and pedal installation position, the inclined end portion tilting to the direction away from stopping port towards rear side from front side is set, and this inclined end portion is by extending by the above-mentioned prolongation board of stepping on sole the position that is configured to this inclined end portion continuously with the above-mentioned sagging plate of putting foot position.
According to this structure, the inclined end portion of bar and pedal installation position can be continuous with the end of the stopping port side of driver's seat header board, the forward position of stepping on sole can be extended to the position that is configured to inclined end portion.Thus, stepping on sole can expand and to form the part suitable with having extended forward position in front and rear direction.Its result, operator can step on pin on sole reliably.
(5). according to the present invention, many anti-slip tanks that are circular-arc extension centered by above-mentioned driver's seat side are set in above-mentioned header board pad portion.Thus, take in the operator of putting on foot position and be by pin is stepped on the anti-slip tank of header board pad portion of circular-arc extension, can carry out operation (operation) with stable state.
(6). according to the present invention, in above-mentioned header board pad portion, by by the end of above-mentioned driver's seat installation position side upwards edge-on arrange and erect wall.Thus, even if earth etc. are deposited on car mat, be arranged on erecting wall and also can stop that this earth etc. does not make it disperse towards periphery on car mat.
(7). according to the present invention, in the above-mentioned foot pad portion of stepping on of above-mentioned car mat, the rear extension that is positioned at the rearward end of above-mentioned stopping port side and extends to rear side towards above-mentioned driver's seat installation position is set.Thus, rear extension can make to step on foot pad portion and extend to rear side towards driver's seat installation position, therefore can make the tread-on quantity of stepping on foot pad portion extend to rear side.
Brief description of the drawings
Fig. 1 is the front view that represents the hydraulic crawler excavator that is applicable to embodiments of the present invention.
Fig. 2 is the stereoscopic figure that observes the hydraulic crawler excavator that has omitted apparatus for work from oblique front side.
Fig. 3 amplifies from oblique front side the stereoscopic figure that represents floor unit, driver's seat, action bars, car mat, mounting mat etc.
Fig. 4 is the stereoscopic figure that represents floor unit with monomer.
Fig. 5 is the stereoscopic figure that has represented to separate the floor unit of the state that appends step of stepping on sole.
Fig. 6 is the stereoscopic figure that observes the state that has separated car mat from oblique front side.
Fig. 7 is the top view that represents floor unit, driver's seat, action bars etc.
Fig. 8 is that the state so that car mat and mounting mat are combined amplifies the top view representing.
Fig. 9 is the upward view of the car mat shown in Fig. 8 and mounting mat.
Figure 10 is that the state so that car mat and mounting mat are combined amplifies the stereoscopic figure representing from oblique front side.
Figure 11 has separated the exploded perspective view that the state of car mat and mounting mat represents from oblique front side.
Figure 12 is the sectional view that the arrow XII-XII direction from Fig. 8 is observed car mat.
Figure 13 is the sectional view of stepping on foot pad portion in Watch with magnifier diagram 12.
Figure 14 is the stereoscopic figure that represents the car mat of the first variation of the present invention together with mounting mat from oblique front side.
Figure 15 is that arrow XV-XV direction from Figure 14 is amplified the sectional view that represents to step on foot pad portion etc.
Figure 16 is the top view that represents the car mat of the second variation of the present invention together with mounting mat.
Figure 17 is the top view that represents the car mat of the 3rd variation of the present invention together with mounting mat.
Figure 18 is the stereoscopic figure that represents the floor unit of the 4th variation of the present invention.
Detailed description of the invention
Below, as the typical example of the engineering machinery of embodiments of the present invention, taking the crawler hypraulic excavator that carried driver's cabin as example, be elaborated with reference to the accompanying drawings.
Fig. 1 to Figure 13 represents the embodiment of engineering machinery of the present invention.
In Fig. 1, Fig. 2, symbol 1 is that this hydraulic crawler excavator 1 is the small-sized hydraulic crawler excavator that is called small type hydraulic excavator that is suitable for the operation of narrow and small operation field as the hydraulic crawler excavator of driver's cabin pattern of engineering machinery that is applicable to present embodiment.Hydraulic crawler excavator 1 comprises: lower traveling body 2 that can be voluntarily; Can rotating mode to be mounted on this lower traveling body 2 and to form the top revolving body 3 of car body together with above-mentioned lower traveling body 2; And be arranged on this top revolving body 3 front and rear direction front side and carry out the apparatus for work 4 of digging operation of native sand etc.
At this, hydraulic crawler excavator 1 as top revolving body 3 can be with the little radius of gyration rotating little rotary machine and forming.The top revolving body 3 of this situation is observed and is circular shape from top, and overall compact ground forms.
Top revolving body 3 by forming the slewing frame 5 of supporting structure, motor described later 6, counterweight 7, floor unit 8, the driver's cabin casing 22 being arranged on this slewing frame 5 forms.In the front side of slewing frame 5, with can swing and also can pitching the mode of action apparatus for work 4 is installed.
Motor 6 is equipped on the rear side (illustrating with dotted line in Fig. 1) of slewing frame 5, and this motor 6 is for being rotated driving to hydraulic pump.Counterweight 7 is arranged on the rear portion of slewing frame 5, and this counterweight 7 is for obtaining and the weight balancing of apparatus for work 4.This counterweight 7 is to be bent to form as circular-arc from the mode of rear side covering engine 6.And counterweight 7 doubles as the supporter for the installation board 9D of the driver's seat installation position 9 of formation floor unit 8 described later being arranged on to slewing frame 5 sides.
Symbol 8 represents to be arranged on the floor unit of the side that keeps left on slewing frame 5.With regard to this floor unit 8, for example front side can tilt to be supported in rotationally the forward position of slewing frame 5 via bar described later and pedal installation position 14, and rearward position is supported in the top of counterweight 7.Thus, floor unit 8 can be together with driver's seat 16, driver's cabin casing 22 etc. taking bar and pedal installation position 14 as fulcrum be inclined upwardly, downward-sloping.As shown in Figures 3 to 8, floor unit 8 by driver's seat described later installation position 9, put foot position 10 and bar and pedal installation position 14 and form.
As shown in Figure 4, Figure 5, driver's seat installation position 9 is positioned at the rear side of floor unit 8 and is formed as step-likely, and this driver's seat installation position 9 is for installing driver's seat 16 described later.Driver's seat installation position 9 comprises: board 9A extending to upside from the rear portion of putting foot position 10; The smooth lift-launch board 9B of the lift-launch driver's seat 16 that extend to rear side on the top of board 9A from this; The 9C of backboard portion extending to upside from the rear portion of this lift-launch board 9B; And the installation board 9D extending to rear side from the top of the 9C of this backboard portion.Above-mentioned installation board 9D floor unit 8 downward-sloping time be supported in counterweight 7.
Symbol 10 represent for for be seated at operator on driver's seat 16 place pin and be arranged on driver's seat installation position 9 front side put foot position.Gai Fang foot position 10 is arranged on the forward and backward position corresponding with stopping port 15.Put foot position 10 and when operator places the part of pin and boarding while possessing operation, step on these both sides of part of pin., put foot position 10 by driver's seat header board 11 described later and sagging plate 12 and step on sole 13 and be formed as step-like.
Driver's seat header board 11 is set to the front side of driver's seat 16 opposedly putting in foot position 10, this driver's seat header board 11 is as being arranged on the OBL smooth plate body between driver's seat installation position 9 and bar and pedal installation position 14 and forming.Driver's seat header board 11 is formed as wider than the width dimensions of driver's seat 16 on left and right directions, thereby becomes the width that is enough to the pin of placing operator.
At this, the left end 11A of stopping port 15 sides of driver's seat header board 11 tilts to the direction away from this stopping port 15 (right) from front side towards rear side.In this situation, in driver's seat header board 11, near the rearward position of driver's seat 16, the width dimensions in left side is less, away from stopping port 15., the rearward position of driver's seat header board 11 is the places that can place hardly pin under the operation posture being seated on driver's seat 16, even the narrow operability of also can not damaging of the width dimensions stenosis towards left side.On the other hand, the width dimensions that the front side of left end 11A is formed as left side increases and approaches stopping port 15.Therefore, can place in the front side of left end 11A the pin that standby operation pedal 20 described later is operated heel, left the pin of this operating pedal 20.
Like this, at driver's seat header board 11, by left end 11A is tilted to the direction away from this stopping port 15 from front side towards rear side, thereby can utilize the space that can not produce to operation the rear side of obstacle, strengthen the depth size of stepping on sole 13 described later.
Sagging plate 12 is arranged to from the left end 11A of driver's seat header board 11 sagging, and this sagging plate 12 is identical with left end 11A, extends to form in the mode tilting to the direction away from stopping port 15 towards rear side from front side.Thus, be arranged on the stepping on sole 13 and can be formed as from front side towards rear side and the triangle that width broadens of bottom of sagging plate 12.On the other hand, the inclined end portion 14D of the forward position of sagging plate 12 and bar described later and pedal installation position 14 is continuous.And, sagging plate 12 by upper and lower to size form greatlyr, thereby compare with driver's seat header board 11, can be configured in the abundant low position that is easy to step on pin by stepping on sole 13.
Symbol 13 represents from the lower end of sagging plate 12 to extend towards stopping port 15 sides (left side) the smooth sole of stepping on arranging.This is stepped on sole 13 and on floor unit 8, steps on pin for operator when boarding.Step on the height and position that sole 13 is not limited to the driver's seat header board 11 of putting foot position 10, according to the height dimension of sagging plate 12, be arranged on the lower position from driver's seat header board 11 declines significantly.Thus, can reduce from lower traveling body 2 to the height dimension of stepping on sole 13.
At this, in embodiment, step on sole 13 and comprise by the main stage portion 13A forming with the continuous plate body of sagging plate 12 and append step 13D.In addition, by stepping on sole 13, to make the structure that is divided into main stage portion 13A and append step 13D be the reason of manufacturing due to parts.On the other hand, also can use the methods such as welding by these main stage portion 13A and append step 13D and form.
Step on sole 13 and be arranged on following position,, leave the operator who is seated on driver's seat 16 and place the place of the scope of pin, particularly, the forward position of the lever apparatus installation portion 9E of driver's seat installation position 9 (function lever apparatus 17 in left side).Thus, step on when sole 13 can be configured in boarding and easily step on pin, and do not become the position of obstacle when operation.And driver's seat header board 11 and sagging plate 12 and the main stage portion 13A that steps on sole 13 form by for example OBL sheet material is bent into crank-like, or form by fix multiple sheet materials by welding method.
On the other hand, as shown in Figure 5, the forward position of stepping on sole 13 becomes crosses the prolongation board 13B extending with the border of bar and pedal installation position 14, thereby the scope that can step on pin by this prolongation board 13B is expanded to front side.Particularly, extend board 13B and be equivalent to the forward position of main stage portion 13A and the forward position of appending step 13D.On the other hand, stepping on the leftward position of main stage portion 13A of sole 13, be provided with for example two internal thread hole 13C in the mode separating in front and rear direction.This internal thread hole 13C is threaded for the bolt 13F that appends step 13D for installing described later.
Be provided with internal thread hole 13E in the forward position of appending step 13D, be threaded for the bolt 28 of fixing car mat 23 described later at this internal thread hole 13E.And, append step 13D by inserting bolt 13F at the bolt insertion hole 13D5 of central stepped plate 13D1, this bolt 13F is threadedly connected to the internal thread hole 13C of main stage portion 13A, thereby is arranged on integratedly the upper surface of this main stage portion 13A.Like this, append step 13D by appending as a part of stepping on sole 13 to install, and the pin space of stepping on of stepping on sole 13 can be expanded to the left.
Bar and pedal installation position 14 are arranged on the front side of putting foot position 10 of floor unit 8, and extend in left and right direction along the front end of driver's seat header board 11 this bar and pedal installation position 14.As shown in Figure 3, Figure 4, be provided with at bar and pedal installation position 14: be positioned at the central authorities of left and right direction and for the central opening 14A of action bars pedal 19 of the use of travelling described later is installed; Be positioned at the left opening 14B in the left side of this central opening 14A; And be positioned at the right opening 14C on the right side of above-mentioned central opening 14A.Be provided with for making apparatus for work 4 swing or drive the pedal described later 20,21 of the hydraulic test (not shown) of option at this left and right opening 14B, 14C.
The end (left part) of stopping port 15 sides of bar and pedal installation position 14 becomes the inclined end portion 14D that continuous mode tilts to front side with the left end 11A from driver's seat header board 11.Therefore, bar and pedal installation position 14 are inclined end portion 14D by making left part, thereby avoid standby operation pedal 20, and allow the prolongation board 13B that steps on sole 13 to extend to front side, and the space that can step on pin that this can be stepped on to sole 13 forms broadly.
Symbol 15 represents the stopping port of the end in the left side that is positioned at the left and right direction of stepping on sole 13.This stopping port 15 becomes pin is stepped down in to the access while carrying out boarding on sole 13.Stopping port 15 can open and close by the door 22F of driver's cabin casing 22 described later.
Driver's seat 16 is arranged on floor unit 8, and this driver's seat 16 is equipped on the middle position of the left and right direction of the lift-launch board 9B that forms driver's seat installation position 9.Driver's seat 16 is members that operator takes one's seat when hydraulic crawler excavator 1 is handled.
The function lever apparatus 17 in left side is positioned at the left side of driver's seat 16 and is arranged on driver's seat installation position 9.On the other hand, the function lever apparatus 18 on right side is positioned at the right side of driver's seat 16 and is arranged on driver's seat installation position 9.The function lever apparatus 17 in left side is arranged on the lever apparatus installation portion 9E of driver's seat installation position 9, and the function lever apparatus 18 on right side is arranged on the right side part of the lift-launch board 9B of driver's seat installation position 9.
The action bars pedal 19 of the use of travelling is arranged on bar and the pedal installation position 14 of the front side that becomes driver's seat 16.This action bars pedal 19 is positioned at the central opening 14A of bar and pedal installation position 14 and is arranged to can be at the enterprising line tilt rotating operation of front and rear direction.
Standby operation pedal 20 is positioned at the left side of action bars pedal 19 and is arranged on bar and the left opening 14B of pedal installation position 14, and this operating pedal 20 is members that hydraulic test, such as crushing engine, the grapple etc. (all not shown) to appending setting drives time operation.Wave and be positioned at the right side of action bars pedal 19 and be arranged on bar and the right opening 14C of pedal installation position 14 with operating pedal 21, this operating pedal 21 is the members for apparatus for work 4 being carried out in left and right direction to swinging operation (waving operation).
Symbol 22 is arranged on the driver's cabin casing (with reference to Fig. 1, Fig. 2) on floor unit 8, surrounding and the top of these driver's cabin casing 22 mulched ground plate member 8 grades.This driver's cabin casing 22 is by 22A above, 22B, left surface 22C, right flank 22D and end face 22E are formed as case shape below, and bottom is installed on the periphery of floor unit 8.Thus, driver's cabin casing 22 forms the operating room as operator's living space on floor unit 8.
At this, be provided with the door 22F that above-mentioned stopping port 15 is opened and closed at the left surface 22C of driver's cabin casing 22.In the time opening this 22F, can take advantage of into operating room by stopping port 15, or get off from operating room.Now, operator is arranged on the stepping on sole 13 of the position lower than driver's seat header board 11 by pin is stepped down in, and can easily carry out boarding.
Then the mounting mat 29, arranging to the car mat 23 arranging for the putting foot position 10 of mulched ground plate member 8, in order to cover bar and pedal installation position 14 with reference to Fig. 8 to Figure 13 describes.
, symbol 23 represents to be laid on the car mat of putting foot position 10 of floor unit 8.This car mat 23 for example uses to be had flexible elastomeric material, resin material etc. and is formed as step-like.Car mat 23 separates formation with mounting mat 29 described later, can depart from individually, assemble with respect to putting foot position 10.
As shown in Figure 10 to Figure 12, car mat 23 comprises: the header board pad portion 24 that covers the upside of the driver's seat header board 11 of putting foot position 10; Sagging and cover the sagging pad portion 25 of the side of this sagging plate 12 along sagging plate 12 from the left end 24A of stopping port 15 sides of this header board pad portion 24; And extend and cover the foot pad portion 26 of stepping on of the upside of stepping on sole 13 towards left side from the lower end of this sagging pad portion 25.Therefore, car mat 23 entirety form as single parts.And, on car mat 23, be provided with and erect wall 27 for what prevent that earth etc. from dispersing towards periphery from its rear end to right-hand member.
Header board pad portion 24 forms as smooth plate body, and this plate body is the rectangular shape that covers driver's seat header board 11 entirety, specifically, is the trapezoidal shape narrowing towards back side width from front side.Header board pad portion 24 modes with the left end 11A along driver's seat header board 11, left end 24A tilts to the right away from stopping port 15 from front side towards rear side.Particularly, as shown in Figure 8, if the straight line of the left end 24A along header board pad portion 24 is made as to PA, will is made as PB and the intersection point of straight line PA and straight line PB is made as to a P along the straight line of the ora terminalis 26E that steps on foot pad portion 26 described later, the left end 24A of header board pad portion 24 (straight line PA) with respect to the ora terminalis 26E (straight line PB) that steps on foot pad portion 26 to the right tilt angle alpha of leaving stopping port 15.
And, in the upper surface side of header board pad portion 24, be for example provided with bending and at upwardly extending many anti-slip tank 24B of left and right side and non-slip process 24C.As shown in Figure 10, Figure 11, the left open that is provided with stopping port 15 of these many anti-slip tank 24B, to can easily scan out earth of accumulation etc.
At this, anti-slip tank 24B and non-slip process 24C extend to form as circular-arc centered by driver's seat 16 sides.Therefore, with respect to be seated at operator on driver's seat 16 diverge direction that pin easily slips,, the direction that is radiated entends to be seated at centered by the position of taking one's seat on driver's seat 16 configures anti-slip tank 24B and non-slip process 24C across.Thus, the operator who is seated on driver's seat 16 can make pin in anti-skidding state by each anti-slip tank 24B and non-slip process 24C, can carry out operation with stable state.
Sagging pad portion 25 is extended and forms to downside by the left end 24A from header board pad portion 24, thereby is formed on the cliff that the boundary position 26A that steps on foot pad portion 26 described later erects.The sagging pad portion 25 with this cliff structure can stop adheres to, is deposited in earth, the water etc. of stepping on foot pad portion 26 to header board pad portion 24 side shiftings.And the front part of sagging pad portion 25 becomes the sagging extension 25A that exceedes the front position of header board pad portion 24 and extend.This sagging extension 25A form stop earth etc. from described later step on foot pad portion 26 step on the cliff of pin extension 26B to mounting mat 29 side shiftings.
Stepping on foot pad portion 26 forms as the flat board extending towards left side from the lower end of sagging pad portion 25.Particularly, step on foot pad portion 26 become with the boundary position 26A on the border of the lower end of sagging pad portion 25 to tilt to right (leaving the direction of stopping port 15) from front side towards rear side.Thus, step on the plate body of the triangle that foot pad portion 26 broadens as the width of rear side and form.The front part of stepping on foot pad portion 26 become extend along the sagging extension 25A of sagging pad portion 25 step on pin extension 26B.Step on pin extension 26B by this is set, form broadly thereby can will step on foot pad portion 26 on the width of stopping port 15 (front and rear direction of entirety), when boarding, easily step on pin.
Be provided with bolt insertion hole 26C at the pin extension 26B that steps on that steps on foot pad portion 26.This bolt insertion hole 26C is configured in the position corresponding with the internal thread hole 13E that steps on sole 13.Thus, car mat 23 is being configured under the state of putting on foot position 10, by the bolt that becomes fixed part 28 of inserting bolt insertion hole 26C being threadedly connected to the internal thread hole 13E that steps on sole 13, thereby can is being fixed on and steps on sole 13 stepping on foot pad portion 26.
On the other hand, stepping on the upper surface 26D of foot pad portion 26, between the ora terminalis 26E in left side and sagging pad portion 25, be formed with many for example three anti-slip tank 26F, waiting between between this each anti-slip tank 26F becomes three the non-slip process 26Gs outstanding from upper surface 26D.These anti-slip tanks 26F and non-slip process 26G are in the mode of the gradient of the sagging pad portion 25 along tilting to right towards rear side from front side, for example arrange abreast in the mode of copying this sagging pad portion 25, and to arrange with respect to the mode of stopping port 15 oblique extensions.
Particularly, as shown in Figure 8, each anti-slip tank 26F and each non-slip process 26G are formed as extending abreast with the straight line PA of the left end 24A along header board pad portion 24.In addition, parallel in this situation, as long as when visual each anti-slip tank 26F, non-slip process 26G and straight line PA (the left end 24A of header board pad portion 24), observe the relation of the two degree configuring abreast, not refers to the completely parallel meaning.
Therefore, in boarding during in floor unit 8, can make to step down in pin in foot pad portion 26 stable, can not be slipped by anti-slip tank 26F and non-slip process 26G hooking.In this situation, anti-slip tank 26F and non-slip process 26G intersect with the boarding direction by stopping port 15, therefore hooking pin (sole) reliably.And the anti-slip tank 26F extending abreast in the mode of the gradient along sagging pad portion 25 extends towards stopping port 15, there is earth etc. also can easily scan out even if pile up.
And, step in foot pad portion 26, form (with reference to Figure 13) as making its upper surface 26D inclined plane 26D1 downward-sloping towards left side along the end position in the left side of stopping port 15.Thus, can stopping port 15 sides that step on foot pad portion 26 be formed lowlyer.Therefore,, in the time taking advantage of on floor unit 8, can make tiptoe be difficult to be stepped on foot pad portion 26 hookings.On the other hand, stepping on the upper surface 26D of foot pad portion 26, by making stopping port 15 side step-downs, thereby can utilize, earth etc. is automatically being discharged.
As shown in Figure 10, Figure 11, stepping in foot pad portion 26 by extension 26H after the rear end of stopping port 15 sides is formed with to rear side extension.This rear extension 26H extends to rear side towards driver's seat installation position 9 extending to than more the keep left position of side, driver's seat installation position 9.Thus, rear extension 26H can make to step on foot pad portion 26 and extend to the rearward position of having walked around driver's seat installation position 9, therefore can make the tread-on quantity of stepping on foot pad portion 26 also extend to rear side.
Be arranged on car mat 23 erect wall 27 by by the end of the rear side of this car mat 23 (ends of driver's seat installation position 9 sides) upwards edge-on form.Particularly, erecting wall 27 comprises: the right wall 27A of portion extending in front and rear direction along the right part of header board pad portion 24; Along the rearward end of header board pad portion 24 at the upwardly extending right rear wall parts 27B of left and right side; And the rearward end that foot pad portion 26 is stepped on edge is at the upwardly extending left rear wall parts 27C of left and right side.Erecting of forming like this even wall 27 earth etc. are piled up in also can be not make its mode of dispersing towards periphery stop this earth etc. on car mat 23.And, even in the case of rinsing the earth etc. of piling up, also can stop rinse water in the surrounding's mode of overflowing to car mat 23 not.
Mounting mat 29 is laid on bar and pedal installation position 14 adjacently with the front side of car mat 23, this mounting mat 29 is identical with above-mentioned car mat 23, and use for example has flexible elastomeric material, resin material etc. and is formed as the upwardly extending tabular left and right side.At mounting mat 29 and be respectively equipped with central opening 29A, left opening 29B, right opening 29C with the central opening 14A of bar and pedal installation position 14, left opening 14B, position that right opening 14C is corresponding.And, as shown in Fig. 8, Figure 11, in the left part that becomes stopping port 15 sides of mounting mat 29, be provided with the inclined end portion 29D tilting to right towards rear side from front side.This inclined end portion 29D is connected continuously with the left end 24A of header board pad portion 24, therefore forms along the straight line PA of this left end 24A.Thus, inclined end portion 29D can make to step on the position of stepping on pin extension 26B and extend to this inclined end portion 29D of foot pad portion 26.
The hydraulic crawler excavator 1 of present embodiment has structure as above, then the action of this hydraulic crawler excavator 1 is described.
Operator, from stopping port 15 is taken advantage of floor unit 8 in the situation that, operator opens the door 22F of driver's cabin casing 22, and pin is put to stepping on sole 13 of foot position 10 from lower traveling body 2 being formed at of floor unit 8 of stepping on.Now, step on sole 13 and be arranged on than driver's seat header board 11 position more on the lower, therefore operator can step down in pin on sole 13 simply, can take advantage of on floor unit 8 by stopping port 15.Like this, on sole 13 that pin is stepped on time, the anti-slip tank 26F of the foot pad portion 26 of stepping on that is formed at car mat 23 of pin can being stepped on and non-slip process 26G are upper, therefore can not slide into, can easily take advantage of into.The operator who takes advantage of takes driver's seat header board 11 and is seated at driver's seat 16 from stepping on sole 13.
The operator who is seated at driver's seat 16 operates by the action bars pedal 19 to the use of travelling, thereby lower traveling body 2 is travelled.On the other hand, operate by the function lever apparatus 17,18 to left and right, thereby make apparatus for work 4 work such as grade, can carry out the digging operation of native sand etc.In the time that this travels or when operation, be seated at operator on driver's seat 16 by pin being placed in the header board pad portion 24 of car mat 23 and fork makes body steadiness.In this situation, centered by header board pad portion 24 is provided with the position of taking one's seat on driver's seat 16, be anti-slip tank 24B and the non-slip process 24C of circular-arc extension, therefore can prevent that pin is sliding.
On the other hand, in the situation that getting off, operator is by pin is stepped on sole 13, thereby can easily pin be reached on lower traveling body 2, can be lower to ground via this lower traveling body 2.
And, according to present embodiment, floor unit 8 put foot position 10 by operator place the driver's seat header board 11 of pin, the sole 13 of stepping on that extends towards left side from the sagging sagging plate 12 of the left end 11A of stopping port 15 sides of this driver's seat header board 11 and from the bottom of this sagging plate 12 forms.
Therefore, put stepping on sole 13 and can being configured in the lower position declining from driver's seat header board 11 of foot position 10, therefore when operator takes advantage of into floor unit 8, without lift pin the stepping on sole 13 than driver's seat header board 11 position on the lower of just can simply pin being stepped on compared with highland.Thus, operator can easily take advantage of on floor unit 8, similarly, can easily get off from floor unit 8.
In this situation, the left end 11A of driver's seat header board 11 tilts to the right away from stopping port 15 from front side towards rear side.Thus, under the operation posture that is seated at driver's seat 16, can place hardly the rearward position near this driver's seat 16 of pin, can guarantee significantly to step on the depth size of sole 13.By such formation, even for example in the case of floor unit 8 as small-sized hydraulic crawler excavator 1 is narrow and small, also can guarantees significantly to step on the area of sole 13 and can not damage operability, in the time of boarding, pin can be stepped on reliably and stepped on sole 13.
On the other hand, be layed in the car mat 23 of putting foot position 10 and use single part and form, this car mat 23 comprises: the header board pad portion 24 that covers the upside of above-mentioned driver's seat header board 11; Sagging and cover the sagging pad portion 25 of the side of above-mentioned sagging plate 12 from the left end 24A of this header board pad portion 24; And extend and cover the foot pad portion 26 of stepping on of the above-mentioned upside of stepping on sole 13 towards left side from the bottom of this sagging pad portion 25.
Therefore the car mat 23, forming as single part can cover by driver's seat header board 11 and sagging plate 12 and step on that sole 13 is formed as step-like floor unit 8 put foot position 10.Now, owing to being arranged on the position lower than header board pad portion 24 by stepping on foot pad portion 26, therefore car mat 23 can be stopped and is attached to earth, the water etc. of stepping on foot pad portion 26 to header board pad portion 24 side shiftings by sagging pad portion 25., in the time of operation, the time of travelling, even produce wave or tilt, also can make earth, water etc. remain in and step on foot pad portion 26.And in the time that car mat 23 is cleaned, the car mat 23 being made up of single part can all be pulled down in one-stop operation, can clean simply.
And, stepping on foot pad portion 26, be provided with and copy and along the inclination (straight line PA) of the left end 24A of header board pad portion 24, sagging pad portion 25 and with respect to many anti-slip tank 26F and the non-slip process 26G of stopping port 15 oblique extensions.Thus, in the time of boarding, the pin that can make to step in foot pad portion 26 is hooked in anti-slip tank 26F and non-slip process 26G and can not slips, and becomes stable.At this, anti-slip tank 26F and non-slip process 26G be with respect to by the oblique extension of boarding direction of stopping port 15, therefore hooking pin (sole) reliably, thus can be effectively anti-skidding.And, even if piling up, the anti-slip tank 26F extending abreast with sagging pad portion 25 have earth etc. also can easily scan out.
Its result, although be attached with this earth etc. in initial the stepped on foot pad portion 26 of stepping on of footwear that is attached with earth etc., can be by the major part of the car mat except stepping on foot pad portion 26 23, header board pad portion 24 remains cleaning, can make operating environment good.Thus, in the time that car mat 23 is cleaned, can clean with simple operation.And, step on the anti-slip tank 26F of foot pad portion 26 and non-slip process 26G and can not slide into by being arranged on, can stably carry out boarding.
The upper surface 26D that steps on foot pad portion 26 forms along the ora terminalis 26E side inclined plane 26D1 downward-sloping towards left side in the left side of stopping port 15 as making, and forms stopping port 15 sides of stepping on foot pad portion 26 compared with lowland.Thus, can make by bus time, tiptoe is difficult to be stepped on foot pad portion 26 hookings, thus can easily take advantage of into.On the other hand, step on the upper surface 26D of foot pad portion 26, by making stopping port 15 side step-downs, thereby can utilize this inclination that earth etc. is automatically discharged.
On the other hand, car mat 23 is fixed on and puts the stepping on sole 13 of foot position 10 owing to using bolt 28 to be stepped on foot pad portion 26, and therefore car mat 23 can be fixed as position and can not be offset.And, pull down 28 by bolt, can pull down car mat 23 from putting foot position 10.In this situation, because bolt 28 is arranged on stopping port 15 sides, therefore hand can easily reach, and can load and unload simply.
End in the left side of bar and pedal installation position 14 arranges the inclined end portion 14D tilting to the right away from stopping port 15 towards rear side from front side, and this inclined end portion 14D makes the structure continuous with the left end 11A of driver's seat header board 11.Thus, the prolongation board 13B that steps on sole 13 can be extended to the position that is configured to inclined end portion 14D.Its result, steps on sole 13 and can in front and rear direction, expand and form the part that is equivalent to extend board 13B, pin can be stepped down on sole 13 reliably.
Many the anti-slip tank 24B and the non-slip process 24C that centered by driver's seat 16 sides, are circular-arc extension are set in the header board pad portion 24 of car mat 23.Thus, take in putting operator on foot position 10 and can not can slip pin is stepped on and is anti-slip tank 24B and the non-slip process 24C of circular-arc extension, can be so that the stable state in underfooting carries out operation.
On car mat 23, erect wall 27 with the mode setting from right part, the rearward end of header board pad portion 24 and the rearward end of stepping on foot pad portion 26 are upwards edge-on, even if therefore earth etc. is deposited on car mat 23, this earth etc. also can be erected wall 27 to be stopped and can not disperse towards periphery.And, even in the case of rinsing the earth etc. of piling up, erect wall 27 and also can prevent that rinse water from overflowing to the surrounding of car mat 23.Its result, erects the cleaning that wall 27 can keep the surrounding of car mat 23.
And, in the foot pad portion 26 of stepping on of car mat 23, arrange and be positioned at the rear extension 26H that becomes the left back end of stopping port 15 sides and extend to rear side towards driver's seat installation position 9.Thus, rear extension 26H can extend to rear side stepping on foot pad portion 26, therefore can make the tread-on quantity of stepping on foot pad portion 26 extend to rear side, thereby can easily carry out boarding action.
In addition, in embodiment, be illustrated as an example of following situation example,, with the upper surface 26D from stepping on foot pad portion 26 upwards side-prominent mode non-slip process 26G is set, between this each non-slip process 26G, wait and form as anti-slip tank 26F.But the present invention is not limited to this, for example, form the foot pad portion 31 of stepping on of the first variation that also can be shown in Figure 14, Figure 15.
, stepping on foot pad portion 31 has boundary position 31A, steps on pin extension 31B, bolt insertion hole 31C, upper surface 31D.The ora terminalis 31E in the left side of this upper surface 31D becomes from right side the inclined plane 31D1 downward-sloping towards left side.On the other hand, step on foot pad portion 31, so that the mode of upper surface 31D depression arranges three anti-slip tank 31F, between this each anti-slip tank 31F, be formed with two non-slip process 31G that are the same face with upper surface 26D.And, in the rear end of stepping on foot pad portion 31, be provided with rear extension 31H in the mode of extending to rear side.
In embodiment, as an example that makes anti-slip tank 26F along the inclination of sagging pad portion 25, exemplified with the situation that the gradient (straight line PA) of the left end 24A of anti-slip tank 26F and header board pad portion 24, sagging pad portion 25 is arranged abreast.But the present invention is not limited to this, for example, the foot pad portion 41 of stepping on of the second variation that also can be as shown in figure 16 forms like that.
, the foot pad portion 41 of stepping on of the second variation has boundary position 41A, steps on pin extension 41B, bolt insertion hole 41C, upper surface 41D, ora terminalis 41E, anti-slip tank 41F, non-slip process 41G and rear extension 41H, the ora terminalis 41E in the left side of upper surface 41D becomes from right side the inclined plane 41D1 downward-sloping towards left side.At this, can make the structure of configuration as follows, two anti-slip tank 41F are for example set, three non-slip process 41G are set, make these anti-slip tanks 41F and the non-slip process 41G inclination along sagging pad portion 25, and not parallel with the gradient (straight line PA) of the left end 24A of header board pad portion 24, particularly, from front side towards rear side away from sagging pad portion 25.On the other hand, also can make as follows the mechanism of configuration, make anti-slip tank and the non-slip process gradient along sagging pad portion 25, and from front side towards rear side near sagging pad portion 25.
And the foot pad portion 51 of stepping on of the 3rd variation that also can be as shown in figure 17 forms like that.The foot pad portion 51 of stepping on of the 3rd variation has boundary position 51A, steps on pin extension 51B, bolt insertion hole 51C, upper surface 51D, ora terminalis 51E, anti-slip tank 51F, non-slip process 51G, 51H, rear extension 51J, and the ora terminalis 51E in the left side of upper surface 51D becomes from right side the inclined plane 51D1 downward-sloping towards left side.On this basis, step on foot pad portion 51 and make following structure,, arrange along the gradient of sagging pad portion 25 and with gradient (straight line PA) uneven two kinds of non-slip process 51G, the 51H of the left end 24A of header board pad portion 24.
, also can make following structure: alternately configure two non-slip process 51G and two non-slip process 51H stepping on foot pad portion 51, above-mentioned two non-slip process 51G with from front side towards rear side the mode tilted configuration away from sagging pad portion 25, above-mentioned two non-slip process 51H with from front side towards rear side the mode tilted configuration near sagging pad portion 25, with the state of the inclination along sagging pad portion 25, three anti-slip tank 51F are set between the two above-mentioned.
In embodiment, three anti-slip tank 26F and non-slip process 26G are set respectively, in the 3rd variation, exemplified with the situation that four non-slip process 51G, 51H are set altogether.But the present invention is not limited to this, for example, also can makes the above anti-slip tank of two or five and the structure of non-slip process are set.And, for anti-slip tank 24B and non-slip process 24C, be also not limited to the number of embodiment.
, step on the main stage portion 13A of sole 13 and append step 13D and use bolt 13F to install integratedly in embodiment, be illustrated as an example of following situation example.But the present invention is not limited to this, for example, also can makes and use welding method by main stage portion 13A and append the integrated structure of step 13D.
In embodiment, be illustrated as an example of following situation example,, by installing and append step 13D at the main stage portion 13A that steps on sole 13, expand the area that can step on pin.But the present invention is not limited to this, for example, also can make following structure,, on the face of the structure of assembling operation etc., can form commodiously and step on sole 13 itself, abolish and append step.In this situation, the 4th variation as shown in figure 18 forms like that., in Figure 18, make following structure: abolish the internal thread hole 13C that uses in embodiment, append step 13D and bolt 13F, the main stage portion 13A that steps on sole 13 is extended to the position of stopping port 15, and the end in the left side of bar and pedal installation position 14 is extended to the position of stopping port 15.
In embodiment, be illustrated as an example of following situation example,, by floor unit 8 be configured to taking forward position as fulcrum with respect to slewing frame 5 can be inclined upwardly, downward-sloping.But the present invention is not limited to this, for example, also can be applicable to be fixedly installed with respect to slewing frame the hydraulic crawler excavator of the form of floor unit.
In embodiment, exemplified with the hydraulic crawler excavator 1 of driver's cabin pattern that driver's cabin casing 22 is set on floor unit 8.But the present invention is not limited to this, also can form the hydraulic crawler excavator that is applicable to the canopy pattern that canopy is set on floor unit 8.
On the other hand, in embodiment, as engineering machinery, be illustrated as an example of the hydraulic crawler excavator 1 that possesses caterpillar lower traveling body 2 example.But the present invention is not limited to this, for example, also go for hydraulic crawler excavator possessing wheeled lower traveling body etc.And, also can be widely used in the such as Other Engineering such as hydraulic crane, wheel loader machinery.
The explanation of symbol
1-hydraulic crawler excavator (engineering machinery), 2-lower traveling body (car body), 3-top revolving body (car body), 5-slewing frame, 8-floor unit, 9-driver's seat installation position, 10-put foot position, 11-driver's seat header board, 12-sagging plate, 13-step on sole, 13A-main stage portion, 13B-prolongation board, 13D-append step, 13E-internal thread hole, 14-bar and pedal installation position, 14D-inclined end portion, 15-stopping port, 16-driver's seat, 23-car mat, 24-header board pad portion, 24A-left end, 24B, 26F, 31F, 41F, 51F-anti-slip tank, 24C, 26G, 31G, 41G, 51G, 51H-non-slip process, 25-sagging pad portion, 25A-sagging extension, 26-step on foot pad portion, 26A, 31A, 41A, 51A-boundary position, 26B, 31B, 41B, 51B-step on pin extension, 26C, 31C, 41C, 51C-bolt insertion hole, 26D, 31D, 41D, 51D-upper surface, 26D1, 31D1, 41D1, 51D1-inclined plane, 26E, 31E, 41E, the ora terminalis in 51E-left side, 26H, 31H, 41H, 51J-rear extension, 27-erect wall, 28-bolt (fixed part), 29-mounting mat, PA-along the straight line of the left end of header board pad portion, the straight line of the ora terminalis of foot pad portion is stepped on PB-edge, P-intersection point, and the left end of α-header board pad portion is with respect to the angle of inclination of ora terminalis of stepping on foot pad portion.
Claims (7)
1. an engineering machinery, possesses:
Car body (2,3) that can be voluntarily;
Floor unit (8), it is arranged at this car body (2,3) and rear side becomes the driver's seat installation position (9) that driver's seat (16) is installed, and front side becomes the front side of putting foot position (10) and Gai Fang foot position (10) that operator places pin and becomes bar and pedal installation position (14); And
Be layed in the car mat of putting foot position (10) (23) of this floor unit (8),
Above-mentioned engineering machinery is characterised in that,
The foot position (10) of putting of above-mentioned floor unit (8) comprising:
Driver's seat header board (11), it is located at the front side of above-mentioned driver's seat (16) as tabular surface for operator places pin, and the end of stopping port (15) side tilts to the direction away from this stopping port (15) from front side towards rear side;
Sagging plate (12), it is located at the end of stopping port (15) side of this driver's seat header board (11) in the mode hanging down; And
Step on sole (13), extend towards above-mentioned stopping port (15) side its lower end from this sagging plate (12), while becoming operator's boarding, steps on foot,
Above-mentioned car mat (23) forms following parts as single part: the header board pad portion (24) that covers the upside of the above-mentioned driver's seat header board (11) of putting foot position (10); Sagging and cover the sagging pad portion (25) of the side of this sagging plate (12) from the end of stopping port (15) side of this header board pad portion (24) along above-mentioned sagging plate (12); And extend and cover the foot pad portion of stepping on (26,31,41,51) of the above-mentioned upside of stepping on sole (13) towards above-mentioned stopping port (15) side from the lower end of this sagging pad portion (25),
In the above-mentioned foot pad portion (26,31,41,51) of stepping on, many anti-slip tanks (26F, 31F, 41F, 51F) are set, these many anti-slip tanks (26F, 31F, 41F, 51F) are positioned between the end of above-mentioned stopping port (15) side and above-mentioned sagging pad portion (25) and along the gradient of this sagging pad portion (25), and extend obliquely with respect to above-mentioned stopping port (15).
2. engineering machinery according to claim 1, is characterized in that,
The above-mentioned end position along above-mentioned stopping port (15) of stepping in foot pad portion (26,31,41,51) forms as the inclined plane (26D1,31D1,41D1,51D1) that its upper surface (26D, 31D, 41D, 51D) is had a down dip towards above-mentioned stopping port (15) side direction.
3. engineering machinery according to claim 1, is characterized in that,
Above-mentioned car mat (23) use fixed part (28) stepped on foot pad portion (26,31,41,51) be fixed on above-mentioned put foot position (10) step on sole (13).
4. engineering machinery according to claim 1, is characterized in that,
In the end of stopping port (15) side of above-mentioned bar and pedal installation position (14), the inclined end portion (14D) that setting is tilted to the direction away from stopping port (15) towards rear side from front side,
This inclined end portion (14D) is by extending by the above-mentioned prolongation board (13B) of stepping on sole (13) position that is configured to this inclined end portion (14D) continuously with the above-mentioned sagging plate (12) of putting foot position (10).
5. engineering machinery according to claim 1, is characterized in that,
Many the anti-slip tanks (24B) that are circular-arc extension centered by above-mentioned driver's seat (16) side are set in above-mentioned header board pad portion (24).
6. engineering machinery according to claim 1, is characterized in that,
In above-mentioned header board pad portion (24), by by the end of above-mentioned driver's seat installation position (9) side upwards edge-on arrange and erect wall (27).
7. engineering machinery according to claim 1, is characterized in that,
In the above-mentioned foot pad portion (26,31,41,51) of stepping on of above-mentioned car mat (23), the rear extension (26H, 31H, 41H, 51J) that is positioned at the rearward end of above-mentioned stopping port (15) side and extends to rear side towards above-mentioned driver's seat installation position (9) is set.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-041342 | 2012-02-28 | ||
| JP2012041342 | 2012-02-28 | ||
| PCT/JP2013/053374 WO2013129107A1 (en) | 2012-02-28 | 2013-02-13 | Construction machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104136691A true CN104136691A (en) | 2014-11-05 |
| CN104136691B CN104136691B (en) | 2016-04-27 |
Family
ID=49082309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380011026.XA Active CN104136691B (en) | 2012-02-28 | 2013-02-13 | Engineering machinery |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5952893B2 (en) |
| CN (1) | CN104136691B (en) |
| WO (1) | WO2013129107A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6317706B2 (en) * | 2015-06-02 | 2018-04-25 | 株式会社日立建機ティエラ | Work machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07315100A (en) * | 1994-05-26 | 1995-12-05 | Kubota Corp | Tractor operating device |
| US20040187409A1 (en) * | 2003-03-31 | 2004-09-30 | Kobelco Construction Machinery Co., Ltd. | Floor structure of construction machine and method of assembling the same |
| JP2005146555A (en) * | 2003-11-12 | 2005-06-09 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Floor mat of construction machinery |
| CN102310796A (en) * | 2011-09-01 | 2012-01-11 | 太仓力九和塑胶工业有限公司 | Hooking-proof and anti-skidding safety floor mat |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000136546A (en) * | 1998-11-02 | 2000-05-16 | Komatsu Ltd | Floor mat for driver's cab of working machine |
| JP4302301B2 (en) * | 2000-08-07 | 2009-07-22 | 株式会社小松製作所 | Construction machinery |
| JP3681966B2 (en) * | 2000-09-13 | 2005-08-10 | 株式会社クボタ | Swivel work machine |
| JP4313220B2 (en) * | 2004-02-12 | 2009-08-12 | 日立建機株式会社 | Construction machinery |
| JP4880757B2 (en) * | 2007-08-13 | 2012-02-22 | 日立建機株式会社 | Construction machinery |
| JP5172813B2 (en) * | 2009-11-20 | 2013-03-27 | 日立建機株式会社 | Construction machinery |
-
2013
- 2013-02-13 JP JP2014502119A patent/JP5952893B2/en active Active
- 2013-02-13 WO PCT/JP2013/053374 patent/WO2013129107A1/en active Application Filing
- 2013-02-13 CN CN201380011026.XA patent/CN104136691B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07315100A (en) * | 1994-05-26 | 1995-12-05 | Kubota Corp | Tractor operating device |
| US20040187409A1 (en) * | 2003-03-31 | 2004-09-30 | Kobelco Construction Machinery Co., Ltd. | Floor structure of construction machine and method of assembling the same |
| JP2005146555A (en) * | 2003-11-12 | 2005-06-09 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Floor mat of construction machinery |
| CN102310796A (en) * | 2011-09-01 | 2012-01-11 | 太仓力九和塑胶工业有限公司 | Hooking-proof and anti-skidding safety floor mat |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013129107A1 (en) | 2013-09-06 |
| JPWO2013129107A1 (en) | 2015-07-30 |
| JP5952893B2 (en) | 2016-07-13 |
| CN104136691B (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103764920B (en) | Engineering machinery | |
| CN103827403B (en) | Mechanical body and possess the engineering machinery of this mechanical body | |
| CN203393772U (en) | Counterweight system for industrial machine | |
| CN204590116U (en) | For the suspension rod of digger | |
| CN107794967A (en) | The control system of machine | |
| WO2008066649A1 (en) | Preparation for machine repositioning in an excavating operation | |
| CN102016183A (en) | Bucket debris guard for the earth working implement of a work machine | |
| CN107406038A (en) | The lifting step of Operation Van | |
| CN104136691B (en) | Engineering machinery | |
| US20050286981A1 (en) | Retaining wall and method of making same | |
| JP4313220B2 (en) | Construction machinery | |
| JP5001224B2 (en) | Construction machinery | |
| JP4474277B2 (en) | Slope forming device | |
| JP4296891B2 (en) | Floor mat for construction machinery and construction machinery | |
| JP7033566B2 (en) | Soil removal equipment for construction machinery | |
| JPH04250225A (en) | Pedal locking construction of pedal-type operation device on back hoe | |
| JP6618435B2 (en) | Small excavator | |
| JP2004118326A (en) | Construction machine | |
| JP3220390B2 (en) | Backhoe | |
| JP5634945B2 (en) | Gravel net cleaning method, pallet for cleaning gravel net and pallet for cleaning stone | |
| JP2022062462A (en) | Construction machine | |
| US7140831B2 (en) | Attachment for forming shapes following excavation | |
| JPH11200644A (en) | Light weight slope body for traveling vehicle | |
| JP2517417Y2 (en) | Backhoe | |
| JP5938908B2 (en) | Construction machinery with earth removal equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170302 Address after: Shiga Patentee after: Hitachi construction machinery Tierra Address before: Tokyo, Japan, Japan Patentee before: Hitach Construction Machinery Co., Ltd. |